MCC
Micro Commercial Components
TM
omponents
20736 Marilla Street Chatsworth
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SK32B-LT
THRU
SK310B-LT
Features
Mount Applications
•
For Surface
•
•
•
•
Extremely Low Thermal Resistance
Easy Pick And Place
High Temp Soldering: 250°C for 10 Seconds At Terminals
High Current Capability With Low Forward Voltage
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance;
10°C/W
Junction To Lead
MCC
Catalog
Number
SK32B-LT
SK33B-LT
SK34B-LT
SK35B-LT
SK36B-LT
SK38B-LT
SK310B-LT
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
35V
42V
56V
70V
Maximum
DC
Blocking
Voltage
20V
30V
40V
50V
60V
80V
100V
3 Amp Schottky
Rectifier
20 to 100 Volts
DO-214AA
(SMBJ) (LEAD FRAME)
A
•
•
•
Maximum Ratings
B
SK32B
SK33B
SK34B
SK35B
SK36B
SK38B
SK310B
C
F
H
D
G
E
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
SK32B~SK34B
SK35B~SK36B
SK38B~SK310B
DIMENSIONS
INCHES
MIN
.160
.130
.006
.030
.200
.079
.075
.002
MM
MIN
4.06
3.30
0.15
0.76
5.08
2.00
1.91
0.05
I
F(AV)
I
FSM
3.0A
100A
T
J
= 120°C
8.3ms, half sine
DIM
A
B
C
D
E
F
G
H
MAX
.185
.155
.012
.060
.220
.096
.087
.008
MAX
4.70
3.94
0.31
1
..52
5.59
2.44
2.21
0.203
NOTE
V
F
.50V
.75V
.85V
I
FM
=
3.0A;
T
J
= 25°C*
SUGGESTED SOLDER
PAD LAYOUT
0.106"
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
I
R
.5mA
20mA
250pF
T
J
= 25°C
T
J
= 100°C
Measured at
1.0MHz, V
R
=4.0V
0.083”
C
J
0.050”
*Pulse test: Pulse width 200
µsec,
Duty cycle 2%
www.mccsemi.com
Revision: 5
1 of 4
2007/06/16
SK32B-LT thru SK310B-LT
Figure 1
Typical Forward Characteristics
100
60
40
20
SK32B~SK34B
10
6
4
2
Amps
1
.5
.6
.4
.2
25°C
.1
.06
.04
.02
.01
.2
.4
.6
.8
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
1.0
1.2
1.4
0
1.5
Amps
1.0
SK35B~SK36B
SK38B~SK310B
2.0
2.5
3.0
MCC
TM
Micro Commercial Components
Figure 2
Forward Derating Curve
Single Phase, Half Wave
60Hz Resistive or Inductive Load
40
60
80
100
°C
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
°C
120
140
160
Figure 3
Junction Ca pacitance
100
600
400
200
pF
100
60
40
20
10
.1
.2
.4
1
Volts
2
4
10
20
40
100 200
400
1000
T
J
=25°C
Junction Capacitance - pF
versus
Reverse Voltage - Volts
www.mccsemi.com
2 of 4
Revision: 5
2007/06/16
SK32B-LT thru SK310B-LT
Figure 4
Typical Reverse Characteristics
10
6
4
2
1
.6
.4
.2
25°C
mAmps .1
0
.06
.04
.02
.01
.006
.004
.002
.001
20
40
60
80
Volts
Instantaneous Reverse Leakage Current - MicroAmperes
versus
Percent Of Rated Peak Reverse Voltage - Volts
100
120
140
SK32B~34B
SK35B~310B
1
2
4
6
25
75°C
Amps
100°C
MCC
TM
Micro Commercial Components
Figure 5
Peak Forward Surge Current
150
125
100
75
50
8 10
Cycles
20
40
60 80 100
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
www.mccsemi.com
Revision: 5
3 of 4
2007/06/16
MCC
TM
Micro Commercial Components
***IMPORTANT NOTICE***
Micro Commercial Components Corp
.
reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp
.
does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold
Micro Commercial Components Corp
.
and all the companies whose
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
Products offer by
Micro Commercial Components Corp
.
are not intended for use in Medical,
Aerospace or Military Applications.
www.mccsemi.com
Revision: 5
4 of 4
2007/06/16
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